| Reddish to Mangualde | 924.43 mi (1,487.72 km) |
| Reddish to Marco de Canavezes | 891.22 mi (1,434.28 km) |
| Reddish to Marinha Grande | 997.82 mi (1,605.84 km) |
| Reddish to Massama | 1,068.82 mi (1,720.09 km) |
| Reddish to Matosinhos | 899.51 mi (1,447.62 km) |
| Reddish to Mealhada | 948.68 mi (1,526.75 km) |
| Reddish to Melgaco | 831.27 mi (1,337.80 km) |
| Reddish to Melres | 902.62 mi (1,452.63 km) |
| Reddish to Mira | 949.55 mi (1,528.16 km) |
| Reddish to Miranda do Corvo | 965.87 mi (1,554.41 km) |
| Reddish to Mirandela | 857.98 mi (1,380.79 km) |
| Reddish to Mogadouro | 862.64 mi (1,388.29 km) |
| Reddish to Moimenta da Beira | 897.38 mi (1,444.19 km) |
| Reddish to Moita | 1,071.67 mi (1,724.68 km) |
| Reddish to Moncao | 837.49 mi (1,347.82 km) |
